547.94 kg @ Tk. 55.00 Deduct the resale value 40 % of the original Fabrication and erection of the angle truss and base beam= 547.94 kg @ Tk. 20.00 For single use
| per kg per kg Total cost per sqm | = = = = = | Tk. Tk. Tk. Tk. | 30,136.70 12,054.68 10,958.80 29,040.82 513.81 | |
| 3.14X2.6X5=40.82 [email protected] kg per m= 105.87 kg @ Tk. 60.50 | per kg | = | Tk. | 6,405.14 |
| Deduct the resale value 30 % of the original |
| = | Tk. | 1,921.54 |
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| Total | = | Tk. | 4,483.60 |
| For single use | Cost per sqm | = | Tk. | 79.33 |
Hessian tap for making shutter |
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| water-tight 56.52 sqm @ Tk. 13.45 | per sqm | = | Tk. | 760.19 |
Curing for 28 days for surface area 56.52 sqm @ Tk. 28.69 | per sqm | = | Tk. | 1,621.56 | |
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| Grand total | = | Tk. | 2,381.75 |
| For single use | Cost per sqm | = | Tk. | 42.14 |
Formwork/shuttering, prop and necessary supports etc. (steel)(for single use) | per sqm | = | Tk. | 1,515.18 | |
Formwork/shuttering, prop and necessary supports etc. (steel)(for 2-times use) | per sqm | = | Tk. | 1,060.63 | |
Formwork/shuttering, prop and necessary supports etc. (steel)(for 3-times use) | per sqm | = | Tk. | 757.59 | |
Formwork/shuttering, prop and necessary supports etc. (steel)(for more than 3-times use use) | per sqm | = | Tk. | 530.31 | |
Formwork/shuttering, prop and necessary supports etc. (steel)(exceedind 8 m span) | per sqm | = | Tk. | 378.80 | |
C-22 | Extra Rate for making fair-faced concrete surface |
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| Assuming 10'-0" x 12" x 12" Column |
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| Shuttering Area: 40 sft |
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2" x 2" x 1/4" angle for frame |
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| 4 x 2 x 10'-0"= 80.00 rft |
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| 2 x 3 x 1'-4"= 7.98 rft |
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| 2 x 3 x 1'-0"= 6.00 rft |
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| 93.98 rft |
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| Add 5% wastage = 4.699 rft |
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| = 98.68 rft |
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| 3.2 Ibs per rft = 316.76 Ibs @ Tk. 24.94 | per Ib | = | Tk. | 7,899.99 |
1" x3/16" F.I. bar for stiffner |
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| 2 x 8 x 1'-4"= 21.28 rft |
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| 2 x 8 x 1'-0"= 16.00 rft |
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| = 37.28 rft |
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| Add 5% wastage= 1.86 rft |
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| 39.14 rft |
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| @ 0.64Ib. per rft= 25.05 Ibs @ Tk. 24.94 | per Ib | = | Tk. | 624.75 |
10 BWG steel sheet for covering frame |
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| 2 x 10'-0" x 1'-4"= 26.60 sft |
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| 2 x 10'-0" x 1'-0"= 20.00 sft |
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| 46.60 sft |
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| Add 5% wastage= 2.33 sft |
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| 48.93 sft |
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| @ 5.4 Ibs per sft= 264.222 Ibs @ Tk. 27.44 | per Ib | = | Tk. | 7,250.25 |
Fabrication of steel shutter: |
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| 2 x 10'-0" x 1'-4"= 26.67 sft |
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| 2 x 10'-0" x 1'-0"= 20.00 sft |
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| 46.67 sft @ Tk. 75.00 | per sft | = | Tk. | 3,500.25 |
Nuts, bolts, J-hooks etc. 1.5 kg @ Tk. 160.00 | per kg | = | Tk. | 240.00 | |
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| Total | = | Tk. | 19,515.24 |
| Considering 15 times use |
| = | Tk. | 1,301.02 |
1.5" dia M.S. pipe for propping |
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| 4 x 8'-0"= 32.00 rft @ Tk. 115.00 | Per rft | = | Tk. | 3,680.00 |
Turn-buckle in/c tie-rod 4.00 nos @ Tk. 450.00 | each | = | Tk. | 1,800.00 | |
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| Total | = | Tk. | 5,480.00 |
| Considering 50 times use |
| = | Tk. | 109.60 |
Labour for fitting fixing steel shutter and props |
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